Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of the encircled portion 9 of FIG. 1;

FIG. 10 is an enlarged view of the encircled portion 10 of FIG. 1;

FIG. 11 is an enlarged view of the encircled portion 11 of FIG. 2;

FIG. 12 is an enlarged view of FIG. 7; and,

FIG. 13 is an enlarged view of FIG. 8.

The broken lines in the drawings are for the purpose of illustrating portions of the vacuum cleaner that form no part of the claimed design. 

CLAIM The ornamental design for a vacuum cleaner, as shown and described. 